%22On a subzero morning shortly after sunrise floating frost crystals born of hot springs deep in the Canyon fill the air%2C%22 Fuller writes. %22There are two shapes of crystals. One acts as a prisim that separates white light into the spectrum of colors visible to us and a second form that reflects white light like a mirror. A photo cannot convey this nuance%2C but if you have the good fortune to see this in the real world%2C and take the time to look deeply%2C you can see the light show of both crystals dancing.%22